feat: add real detail views for stats pages

db/stats_db.py

@@ -608,3 +608,54 @@ class StatsDBOperator(BaseDBOperator):
             "plugin_count": int(result.get("plugin_count") or 0),
             "last_used_at": result.get("last_used_at") or "",
         }
+
+    def get_user_plugin_stats(self, user_id: str, days: int = 30, limit: int = 10) -> List[Dict]:
+        """获取指定用户的插件调用统计"""
+        sql = """
+        SELECT
+            plugin_name,
+            command,
+            SUM(total_calls) AS total_calls,
+            SUM(success_calls) AS success_calls,
+            SUM(failed_calls) AS failed_calls,
+            MIN(first_used_at) AS first_used_at,
+            MAX(last_used_at) AS last_used_at
+        FROM t_user_stats
+        WHERE user_id = %s
+          AND last_used_at >= DATE_SUB(NOW(), INTERVAL %s DAY)
+        GROUP BY plugin_name, command
+        ORDER BY total_calls DESC, last_used_at DESC
+        LIMIT %s
+        """
+        rows = self.execute_query(sql, (user_id, days, limit)) or []
+        for row in rows:
+            for key in ("first_used_at", "last_used_at"):
+                dt = row.get(key)
+                if isinstance(dt, datetime):
+                    row[key] = dt.strftime("%Y-%m-%d %H:%M:%S")
+        return rows
+
+    def get_user_plugin_summary(self, user_id: str, days: int = 30) -> Dict:
+        """获取指定用户的插件调用摘要"""
+        sql = """
+        SELECT
+            SUM(total_calls) AS total_calls,
+            SUM(success_calls) AS success_calls,
+            SUM(failed_calls) AS failed_calls,
+            COUNT(DISTINCT plugin_name) AS plugin_count,
+            MAX(last_used_at) AS last_used_at
+        FROM t_user_stats
+        WHERE user_id = %s
+          AND last_used_at >= DATE_SUB(NOW(), INTERVAL %s DAY)
+        """
+        result = self.execute_query(sql, (user_id, days), fetch_one=True) or {}
+        dt = result.get("last_used_at")
+        if isinstance(dt, datetime):
+            result["last_used_at"] = dt.strftime("%Y-%m-%d %H:%M:%S")
+        return {
+            "total_calls": int(result.get("total_calls") or 0),
+            "success_calls": int(result.get("success_calls") or 0),
+            "failed_calls": int(result.get("failed_calls") or 0),
+            "plugin_count": int(result.get("plugin_count") or 0),
+            "last_used_at": result.get("last_used_at") or "",
+        }